/*
 * 可复用的公有布局 - 公用的css
 */
html,body{
    height: 100%;
}
body{
    display: flex;
    flex-direction: column;
}
main{
    flex: 1;
    overflow-y:scroll ;
    overflow-x: hidden;
}
.container{
    width: 90%;
    margin-left: 5%;
}
.motai{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    color: rgba(0, 0, 0, 0.6);
}
.motai1{
    position: absolute;
    left: 50%;
    top: 40%;
    transform: translateX(-50%);
    line-height: 50px;
    width: 200px;
    text-align: center;
    background: rgba(0, 0, 0, 0.4);
    font-size: 20px;
    color: #ffffff;
}
/* 尾部 */
.foot{
    height: 78px;
    display: flex;
    justify-content: space-around; 
    border-top: greenyellow 1px solid;
}
 .foot a:active{
    color: rgb(66, 148, 255) ;
}
 .foot a{
    display: flex;
    flex-direction: column;
    text-align: center;
    color: #B7B7B7 ;
}
 .foot a i {
    font-size: 40px;
}
/* 背景色 */
 .foot a.active{
    color: rgb(66, 148, 255) ;
}

/* 公共头部 */
.sporthead{
    display: flex;
    height: 48px;
    border-bottom: 1px solid rgba(221, 221, 221, 100);
    justify-content: space-around;
}
.sporthead a {
    text-align: center;
    line-height: 48px;
    color: black;
    
}
.sporthead a.active{
    border-bottom: 2px solid #4294FF ;
    color:  #4294FF;
}